package com.xqls.service;

import java.util.List;
import java.util.Map;

import com.xqls.bean.CostBean;

public interface CostService {
	
	public List<Map<String, Object>> queryByMap(Map<String, Object> map);
	
	public boolean add(CostBean costBean);//增加
	
	public List<Map<String , Object>> getmap(Map<String , Object> map);//根据map查询
	
	public CostBean selectByKey(Integer costId);//根据主键查询
	
	public boolean update(CostBean cost);//修改
	
}
